Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Takasaki | 2024/09/18 03:45 | Hien Q H Pham v Kousuke Ogura | 1-6,4-6 |
| ITF M25 Takasaki | 2024/09/16 00:55 | Kousuke Ogura v Taketo Takamisawa | 6-1,6-2 |
| ITF M25 Sapporo | 2024/09/12 01:00 | Kousuke Ogura v Ryotaro Taguchi | 2-6,6-3,5-7 |
| ITF M25 Sapporo | 2024/09/10 01:00 | Kohei Hayashi v Kousuke Ogura | 3-6,4-6 |
| ITF M25 Sapporo | 2024/09/05 01:00 | Hikaru Shiraishi v Kousuke Ogura | 3-6,6-1,6-3 |
| ITF M25 Sapporo | 2024/09/04 04:40 | Kousuke Ogura v Ryuki Matsuda | 4-6,6-3,6-4 |
| ITF M25 Sapporo | 2024/09/02 01:00 | Kousuke Ogura v Jeffrey Fradkin | 6-3,6-2 |
| ITF M25 Arequipa | 2024/08/14 19:05 | Kousuke Ogura v Benjamin Lock | 2-6,5-7 |
| ITF M25 Takasaki | 2024/09/17 01:00 | Naoya Honda v Keisuke Saitoh | 6-7,0-6 |
| ITF M25 Sapporo | 2024/09/12 03:40 | Keisuke Saitoh v Shintaro Imai | 2-6,6-7 |
| ITF M25 Sapporo | 2024/09/10 01:00 | Keisuke Saitoh v Daisuke Sumizawa | 6-1,6-2 |
| ITF M25 Sapporo | 2024/09/06 01:00 | Kokoro Isomura v Keisuke Saitoh | 6-2,6-4 |
| ITF M25 Sapporo | 2024/09/05 03:10 | Hiromasa Koyama v Keisuke Saitoh | 0-6,6-4,3-6 |
| ITF M25 Sapporo | 2024/09/04 01:00 | Keisuke Saitoh v Masamichi Imamura | 7-5,6-2 |
| ITF M25 Taipei | 2024/08/07 07:55 | Tsung-Hao Huang v Keisuke Saitoh | 6-3,6-2 |
| ITF M25 Taipei | 2024/08/04 02:00 | Yu Hsiou Hsu v Keisuke Saitoh | 3-6,1-6 |